| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $12.99 | 6.168% | $13.7912 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $216.46 | 11.236% | $240.7814 | $240.78 | $240.80 | $240.80 |
| Purchase #3 | $167.86 | 3.595% | $173.8946 | $173.89 | $173.90 | $173.90 |
| Purchase #4 | $92.51 | 4.697% | $96.8552 | $96.86 | $96.85 | $96.90 |
| Purchase #5 | $10.58 | 3.124% | $10.9105 | $10.91 | $10.90 | $10.90 |
| Purchase #6 | $9.45 | 9.470% | $10.3449 | $10.34 | $10.35 | $10.30 |
| Purchase #7 | $160.73 | 7.793% | $173.2557 | $173.26 | $173.25 | $173.30 |
| 7 purchase totals = | $670.58 | $719.8335 | $719.83 | $719.85 | $719.90 | |